* {
	margin: 0;
	padding: 0;
}
.w {
	width: 1200px;
	margin: auto;
}
body {
	background-color: #f3f5f7;
/*	height: 3000px;*/
}
li {
	list-style: none;
}
a {
	text-decoration: none;
}
.header {
	height: 42px;
/*	background-color: pink;*/
	margin: 30px auto;
}
.logo {
	float: left;
	width: 198px;
	height: 42px;
/*	background-color: purple;*/
}
.nav {
	float: left;
	margin-left: 60px;
}
.nav ul li {
	float: left;
	margin: 0 15px;
}
.nav ul li a {
	display: block;
	height: 42px;
	padding: 0 10px;
	line-height: 42px;
	font-size: 18px;
	color:#050505;
}
.nav ul li a:hover {
	border-bottom: 2px solid #00a4ff;
	color: #00a4ff;
}
/*search搜索模块*/
.search {
	float: left;
	width: 412px;
	height: 42px;
/*	background-color: skyblue;*/
	margin-left: 70px;
}
.search input {
	float: left;
	width: 345px;
	height: 40px;
	border: 1px solid #00a4ff;
	border-right: none;
	color: #bfbfbf;
	font-size: 14px;
	padding-left: 15px;
}
.search button {
	float: left;
	width: 50px;
	height: 42px;
	/*按钮button默认有个边框需要我们手动去掉*/
	border: 0;
	background: url(../img/在线学成p198/btn.png);
}
.user {
	float: right;
	line-height: 42px;
	margin-right: 30px;
	font-size: 14px;
	color: #666666;
}
/*banner区域*/
.banner {
	height: 421px;
	background-color: #1c036c;
}
.banner .w {
	height: 421px;
	background: url(../img/在线学成p198/banner.jpg) no-repeat top center;
}
.subnav {
	float: left;
	width: 190px;
	height: 421px;
	background: rgba(0,0,0,0.3);
}
.subnav ul li {
	height: 45px;
	line-height: 45px;
	padding: 0 20px;
}
.subnav ul li a {
	font-size: 14px;
	color: #FFFFFF;
}
.subnav ul li a span {
	float: right;
}
.subnav ul li a:hover {
	color:#00A4FF
}
.course {
	float: right;
	width: 230px;
	height: 300px;
	background-color: #FFFFFF;
	/*浮动的盒子不会有外边距合并的问题*/
	margin-top: 50px;
}
.course h2 {
	height: 48px;
	background-color: #9bceea;
	text-align: center;
	line-height: 48px;
	font-size: 18px;
	color: #FFFFFF;	
}
.bd {
	padding: 0 20px;
}
.bd ul li {
	pos
	padding: 14px 0;
	border-bottom: 1px solid #CCCCCC;
}
.bd ul li h4 {
	font-size: 16px;
	color: #4e4e4e;
}
.bd ul li p {
	font-size: 12px;
	color: #a5a5a5;
}
.bd .more {
	display: block;
	height: 38px;
	border: 1px solid #00A4FF;
	margin-top: 5px;
	text-align: center;
	line-height: 38px;
	color: #00A4FF;
	font-size: 16px;
	font-weight: 700;
}
/*精品推荐模块*/
.goods {
	height: 60px;
	background-color: #FFFFFF;
	margin-top: 10px;
	/*给盒子加阴影*/
	box-shadow:0 2px 3px 3px rgba(0,0,0,0.1); 
	/*行高会继承,会继承给3个孩子*/
	line-height: 60px;
}
.goods h3 {
	float: left;
	margin-left: 30px;
	/*margin-right: 30px;*/
	font-size: 16px;
	color: #00A4FF;
}
.goods ul {
	float: left;
	margin-left: 30px;
}
.goods ul li {
	float: left;
}
.goods ul li a {
	padding: 0 30px;
	font-size: 16px;
	color: #050505;
	border-left: 1px solid #CCCCCC;
}
.mod {
	float: right;
	margin-right: 30px;
	font-size: 14px;
	color: #00A4FF;
}
.box {
	margin-top: 30px;
}
.box-hd {
	height: 45px;
}
.box-hd h3 {
	float: left;
	font-size: 20px;
	color: #494949;
}
.box-hd a{
	float: right;
	font-size: 12px;
	color: #A5A5A5;
	margin-top: 10px;
	margin-right: 30px;
}
.box-bd ul {
	width: 1225px;
	overflow: hidden;
}
.box-bd ul li {
	/*子绝父相*/
	position: relative;
	float: left;
	width: 228px;
	height: 270px;
	background-color: #FFFFFF;
	margin-right: 15px;
	margin-bottom: 15px;
}
.box-bd ul li>img {
	width: 100%;
}
.box-bd ul li em {
	position: absolute;
	top: 4px;
	right: -4px;
}
.box-bd ul li h4 {
	margin: 20px 20px 20px 25px;
	font-size: 14px;
	color: #050505;
	font-weight: 400;
}
.box-bd .info {
	margin: 0 20px 0 25px;
	font-size: 12px;
	color: #999999;
}
.info span {
	color: #ff7c2d;
}
.footer {
	height: 415px;
	background-color: #FFFFFF;
}
.footer .w {
	padding-top: 35px;
}
.copyright {
	float: left;
}
.copyright p {
	font-size: 12px;
	color: #666666;
	margin: 20px 0 15px 0;
}
.copyright .app {
	display: block;
	width: 118px;
	height: 33px;
	border: 1px solid #004aff;
	line-height: 33px;
	text-align: center;
	font-size: 16px;
	color: #004aff;
}
.links {
	float: right;
}
.links dl {
	float: left;
	margin-left: 100px;
}
.links dl dt {
	font-size: 16px;
	color: #333333;
	margin-bottom: 5px;
}
.links dl dd a {
	font-size: 12px;
	color: #333333;
}
